OKX to list Horizen (ZEN) for spot trading
This is a general update. Please check the availability of the listed token or product for your region in the app.
OKX is pleased to announce the listing of Horizen (ZEN) on our spot trading markets. Please take note of the following details:
Listing timeline
ZEN deposits will open at 13:00 UTC on Nov 17, 2025.
ZEN pre-open will take place from 5:00 to 6:00 UTC on Nov 18, 2025.
ZEN/USDT spot trading will open at 6:00 UTC on Nov 18, 2025.
ZEN withdrawals will open at 8:00 UTC on Nov 18, 2025.
Spot market opening risk control rules
Price limit rules:
During Pre-open session and continuous trading, index-based limit rules will be applied.
Index-based limit calculation rules:
Phase | Maximum bid price | Minimum ask price |
During Pre-Open session | Index × (1 + J) | Index × (1 – J) |
Within the 10 minutes of continuous trading | Index × (1 + X) | Index × (1 – X) |
After the first 10 minutes of continuous trading | Min[Max(Index, Index (1 + Y) + Avg premium in the last 2 mins), Index × (1 + Z)] | Max[Min(Index, Index × (1 – Y) + Avg premium in the last 2 mins), Index × (1 – Z)] |
OKX may adjust the parameters J, X, Y, Z or switch limit price calculation methods based on market conditions without prior notice.
For real-time rules, please visit /trade-market/info/spot.
Project introduction
Horizen is a blockchain ecosystem focused on privacy and scalability through side chains. It enables businesses and developers to create their own public or private blockchains and decentralized applications on its distributed network.
Asset name: Horizen
Ticker: ZEN
Contract:
Base Chain (0xf43eb8de897fbc7f2502483b2bef7bb9ea179229)
Check ZEN Price: https://www.okx.com/price/horizen-zen
Deposit USDT
Top up your balance to get ready for ZEN/USDT spot trading:
Risk warning: The foregoing overview and information, some of which may be provided by third parties and not OKX, are for informational purposes only. OKX does not guarantee the accuracy or completeness of any information contained herein and such information does not constitute any representation, warranty or any financial, investment or other form of advice by OKX. Such information may not be suitable for all persons; it should not be relied upon in connection with a particular investor's trading; and, is not intended to be, nor should be construed as, an offer, recommendation or solicitation. Such information is also not intended for persons who reside in jurisdictions where providing such information would violate the laws or regulations of such jurisdiction. Digital assets are highly speculative and subject to high volatility, may become illiquid at any time, and that investors may lose the entire value of their investment. Before trading any digital asset, you should do your own research and evaluate your risk appetite. OKX is not responsible for any losses which you may incur from trading digital assets. Please refer to OKX Terms of Service and Risk & Compliance Disclosure for more information.
For any inquiries, please feel free to contact us via OKX Support Center or connect with us on any platform of your choice.
OKX Team
Nov 17, 2025